<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="用户ID" prop="userId">
        <el-input
          v-model="queryParams.userId"
          placeholder="请输入用户昵称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="用户昵称" prop="nickName">
        <el-input
          v-model="queryParams.nickName"
          placeholder="请输入用户昵称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:systemMsg:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:systemMsg:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:systemMsg:remove']"
        >删除</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="systemMsgList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
     <!-- <el-table-column label="主键ID" align="center" prop="id" /> -->
      <el-table-column label="用户ID" align="center" prop="userId" />
      <el-table-column label="用户昵称" align="center" prop="nickName" />
      <el-table-column label="标题" align="center" prop="title" />
      <el-table-column label="图标" align="center" prop="icon">
        <template slot-scope="scope">
          <el-image style="width: 100%; height: 100px" :src="scope.row.icon"
            :preview-src-list="[scope.row.icon]">
          </el-image>
        </template>
      </el-table-column>
      <el-table-column label="消息内容" align="center" prop="content" />
      <el-table-column label="消息图片" align="center" prop="img">
        <template slot-scope="scope">
          <el-image style="width: 100%; height: 100px" :src="scope.row.img"
            :preview-src-list="[scope.row.img]">
          </el-image>
        </template>
      </el-table-column>
      <el-table-column label="发布时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:systemMsg:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:systemMsg:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改用户系统推送消息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="800px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="用户ID" prop="userId">
          <el-input v-model="form.userId" placeholder="请输入用户ID" />
          <span style="color: red;">输入0代表全部用户</span>
        </el-form-item>
        <el-form-item label="标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入标题" />
        </el-form-item>
        <el-form-item label="图标" prop="icon">
         <el-upload class="avatar-uploader" action="" :http-request="ossUploadFun" :show-file-list="false">
         	<img v-if="form.icon" :src="form.icon" style="width: 100%;height: 100px;" class="avatar">
         	<i v-else class="el-icon-plus avatar-uploader-icon" ></i>
         </el-upload>
        </el-form-item>

        <el-form-item label="消息内容">
          <editor v-model="form.content" :min-height="300"/>
        </el-form-item>
        <el-form-item label="内容图片" prop="img">
         <el-upload class="avatar-uploader" action="" :http-request="ossUploadFunImg" :show-file-list="false">
         	<img v-if="form.img" :src="form.img" style="width: 100%;height: 100px;" class="avatar">
         	<i v-else class="el-icon-plus avatar-uploader-icon" ></i>
         </el-upload>
        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listSystemMsg, getSystemMsg, delSystemMsg, addSystemMsg, updateSystemMsg } from "@/api/system/systemMsg";

export default {
  name: "SystemMsg",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 用户系统推送消息表格数据
      systemMsgList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        userId: null,
        title: null,
        icon: null,
        content: null,
        type: null,
        nickName: null,
        img: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        userId: [
          { required: true, message: "用户ID不能为空", trigger: "blur" }
        ],
        title: [
          { required: true, message: "标题不能为空", trigger: "blur" }
        ],
        content: [
          { required: true, message: "内容不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询用户系统推送消息列表 */
    getList() {
      this.loading = true;
      listSystemMsg(this.queryParams).then(response => {
        this.systemMsgList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        userId: null,
        title: null,
        icon: null,
        content: null,
        type: null,
        img: null,
        createTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加用户系统推送消息";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getSystemMsg(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改用户系统推送消息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateSystemMsg(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addSystemMsg(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    // 图片上传
    ossUploadFun(file) {
    	this.ossUpload(file.file).then(res => {
    		this.form.icon = res
    	})
    },
    // 图片上传
    ossUploadFunImg(file) {
    	this.ossUpload(file.file).then(res => {
    		this.form.img = res
    	})
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除用户系统推送消息编号为"' + ids + '"的数据项？').then(function() {
        return delSystemMsg(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/systemMsg/export', {
        ...this.queryParams
      }, `systemMsg_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
